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MailboxValidator
Email validation MCP server using the MailboxValidator API. It can validate email addresses.
Communication
v1.0.0
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MCP Server for Email: Set Up Gmail and Outlook in Claude
Email MCP servers let Claude read threads, draft replies, and label messages without you switching apps. MCPFind's communication category indexes 67 servers. This guide covers Gmail MCP and Outlook MCP setup, permission scoping, and safe automation boundaries for business inboxes.
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Best MCP Servers for Communication and Team Chat
MCPFind indexes 136 communication MCP servers. If you want to connect Claude or Cursor to your team's messaging stack, this guide compares Slack, Microsoft Teams, Discord, HackMD, and Telegram by setup complexity, auth method, and best-fit use case.
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How to Set Up Slack MCP for Team AI Workflows
A Slack MCP server gives your AI assistant direct read access to your workspace: channel history, message search, thread context. This guide covers creating the Slack bot, setting permission scopes, adding it to Claude Desktop, and what you can ask once it is connected. MCPFind indexes 96 communication MCP servers.
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